| dinvchisq | The Inverse (non-central) Chi-Squared Distribution |
| dinvexp | The Inverse Exponential Distribution |
| dinvgamma | The Inverse Gamma Distribution |
| invchisq | The Inverse (non-central) Chi-Squared Distribution |
| invexp | The Inverse Exponential Distribution |
| invgamma | The Inverse Gamma Distribution |
| pinvchisq | The Inverse (non-central) Chi-Squared Distribution |
| pinvexp | The Inverse Exponential Distribution |
| pinvgamma | The Inverse Gamma Distribution |
| qinvchisq | The Inverse (non-central) Chi-Squared Distribution |
| qinvexp | The Inverse Exponential Distribution |
| qinvgamma | The Inverse Gamma Distribution |
| rinvchisq | The Inverse (non-central) Chi-Squared Distribution |
| rinvexp | The Inverse Exponential Distribution |
| rinvgamma | The Inverse Gamma Distribution |